Understanding your ATSER LP data breach notification letter
If a ATSER LP letter arrived in your mailbox, here is what it means, why you received it, and the free steps you can take right now.
Why you received this letter
ATSER LP appears to be a professional services and technology firm specializing in construction management software, engineering project oversight, and infrastructure quality control. As a company managing complex project data, they typically collect and store sensitive information including employee records, contractor details, project-related financial data, and personal identification information required for professional services. This data breach was officially reported to the Texas Attorney General in 2025, confirming that unauthorized access to their systems occurred. If you received a data breach notification letter, it indicates that your personal information was likely contained within the affected systems. We recommend carefully reviewing the correspondence you received, as it contains specific details regarding the incident and the protective measures the company is offering to those impacted.
What to do after the letter
Confirm the notice is genuine
A legitimate ATSER LP notice references the specific incident reported to the Texas Attorney General and describes which categories of your information were involved. Compare the letter against the public filing before acting on any links or phone numbers it contains.
Keep the letter — it is your proof of connection
The notification letter is the document that ties your personal information to this incident. Keep the original and photograph it. If you later request a case review, this letter is the strongest evidence that you were among the affected individuals.
Protect your accounts and credit
Depending on what was exposed, consider a free credit freeze with all three bureaus, new passwords for reused credentials, and monitoring of financial statements. These steps are free and do not require you to wait for anyone's permission.
Check the record against the public filing
You can verify the ATSER LP incident against the filing reported to the Texas Attorney General. This registry summarizes what was filed; it does not provide legal advice.
This page summarizes a data breach reported to the Texas Attorney General for informational purposes. DataBreachInformation.com is a neutral reference registry and does not provide legal advice.